linux-next/arch/loongarch
Huacai Chen 9fa304b9f8 LoongArch: Call early_init_fdt_scan_reserved_mem() earlier
The unflatten_and_copy_device_tree() function contains a call to
memblock_alloc(). This means that memblock is allocating memory before
any of the reserved memory regions are set aside in the arch_mem_init()
function which calls early_init_fdt_scan_reserved_mem(). Therefore,
there is a possibility for memblock to allocate from any of the
reserved memory regions.

Hence, move the call to early_init_fdt_scan_reserved_mem() to be earlier
in the init sequence, so that the reserved memory regions are set aside
before any allocations are done using memblock.

Cc: stable@vger.kernel.org
Fixes: 88d4d957ed ("LoongArch: Add FDT booting support from efi system table")
Signed-off-by: Oreoluwa Babatunde <quic_obabatun@quicinc.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-02-23 14:36:31 +08:00
..
boot LoongArch: dts: DeviceTree for Loongson-2K2000 2024-01-17 12:43:08 +08:00
configs LoongArch changes for v6.8 2024-01-19 13:30:49 -08:00
crypto crypto: loongarch/crc32 - remove redundant setting of alignmask to 0 2023-10-27 18:04:24 +08:00
include work around gcc bugs with 'asm goto' with outputs 2024-02-09 15:57:48 -08:00
kernel LoongArch: Call early_init_fdt_scan_reserved_mem() earlier 2024-02-23 14:36:31 +08:00
kvm LoongArch: KVM: Fix build due to API changes 2024-01-26 16:22:07 +08:00
lib LoongArch: Add KASAN (Kernel Address Sanitizer) support 2023-09-06 22:54:16 +08:00
mm LoongArch: Fix earlycon parameter if KASAN enabled 2024-02-06 12:32:05 +08:00
net LoongArch: BPF: Prevent out-of-bounds memory access 2024-01-17 12:43:13 +08:00
pci LoongArch: Add FDT booting support from efi system table 2022-12-14 08:41:53 +08:00
power LoongArch: Export some arch-specific pm interfaces 2023-06-29 20:58:44 +08:00
vdso LoongArch: vDSO: Disable UBSAN instrumentation 2024-02-06 12:32:05 +08:00
Kbuild LoongArch: Allow device trees be built into the kernel 2024-01-17 12:43:00 +08:00
Kconfig LoongArch: Select HAVE_ARCH_SECCOMP to use the common SECCOMP menu 2024-02-06 12:32:05 +08:00
Kconfig.debug LoongArch: Add prologue unwinder support 2022-08-12 13:10:11 +08:00
Makefile LoongArch: Allow device trees be built into the kernel 2024-01-17 12:43:00 +08:00